Base | Representation |
---|---|
bin | 111001011011… |
… | …1101010111100 |
3 | 2002122212111201 |
4 | 1302313222330 |
5 | 30202044234 |
6 | 2553225244 |
7 | 513644245 |
oct | 162675274 |
9 | 62585451 |
10 | 30112444 |
11 | 15aa7a1a |
12 | a102224 |
13 | 631421b |
14 | 3ddbccc |
15 | 299c314 |
hex | 1cb7abc |
30112444 has 6 divisors (see below), whose sum is σ = 52696784. Its totient is φ = 15056220.
The previous prime is 30112441. The next prime is 30112447. The reversal of 30112444 is 44421103.
It is an interprime number because it is at equal distance from previous prime (30112441) and next prime (30112447).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30112441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764052 + ... + 3764059.
Almost surely, 230112444 is an apocalyptic number.
It is an amenable number.
30112444 is a deficient number, since it is larger than the sum of its proper divisors (22584340).
30112444 is a wasteful number, since it uses less digits than its factorization.
30112444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7528115 (or 7528113 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 30112444 is about 5487.4806605582. The cubic root of 30112444 is about 311.1109773053.
Adding to 30112444 its reverse (44421103), we get a palindrome (74533547).
The spelling of 30112444 in words is "thirty million, one hundred twelve thousand, four hundred forty-four".
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